/* * Copyright (c) 2025 Robert Clausecker * * SPDX-License-Identifier: BSD-2-Clause */ #define FUNCSTEM stdc_first_trailing_one #define MKREFFUNC(name, type) \ static unsigned \ name(type value) \ { \ type bit = 1; \ unsigned pos = 1; \ \ if (value == 0) \ return (0); \ \ while ((bit & value) == 0) { \ bit <<= 1; \ pos++; \ } \ \ return (pos); \ } #include "stdbit-test-framework.c"